Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.39
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index 0.14
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index -1.60
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -6.25

* Based on an €80/tonne carbon price